Definition of mischief:
whimsicality, slipperiness, wrongdoing, frolicsomeness, impairment, trickery, demureness, wrong, puckishness, trickiness, chicanery, waggishness, devilry, rascal, tomfoolery, high jinks, playfulness, shenanigan, deviltry, blemish, fault, prejudice, good, imp, damage, misbehavior, disadvantage, mischief-making, prankster, sportiveness, prankishness, misdoing, misconduct, shiftiness, balefulness, cutup, loss, roguishness, mischievousness, devil, rogue, chicane, guile, diablerie, devilment, injury, scamp, roguery, rascality, impishness, naughtiness, sedateness, friskiness, hurt, dignity, help, maleficence, wile, harm.
- crime (part of speech: noun)
- evil (part of speech: noun)
- damage (part of speech: verb)